PL3778744T3 - Processes for recycling polyethylene terephthalate - Google Patents

Processes for recycling polyethylene terephthalate

Info

Publication number
PL3778744T3
PL3778744T3 PL20196749T PL20196749T PL3778744T3 PL 3778744 T3 PL3778744 T3 PL 3778744T3 PL 20196749 T PL20196749 T PL 20196749T PL 20196749 T PL20196749 T PL 20196749T PL 3778744 T3 PL3778744 T3 PL 3778744T3
Authority
PL
Poland
Prior art keywords
processes
polyethylene terephthalate
recycling polyethylene
recycling
terephthalate
Prior art date
Application number
PL20196749T
Other languages
Polish (pl)
Inventor
Petras Zutautas
Ruslanas Radajevas
Kestutis Narmontas
Vitalijus Galican
Kestutis Burvys
Original Assignee
Uab Neo Group
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Uab Neo Group filed Critical Uab Neo Group
Publication of PL3778744T3 publication Critical patent/PL3778744T3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
    • C08J11/24—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PL20196749T 2020-03-03 2020-09-17 Processes for recycling polyethylene terephthalate PL3778744T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20160561.5A EP3875523A1 (en) 2020-03-03 2020-03-03 Processes for recycling polyethylene terephthalate
EP20196749.4A EP3778744B1 (en) 2020-03-03 2020-09-17 Processes for recycling polyethylene terephthalate

Publications (1)

Publication Number Publication Date
PL3778744T3 true PL3778744T3 (en) 2022-07-11

Family

ID=69953734

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20196749T PL3778744T3 (en) 2020-03-03 2020-09-17 Processes for recycling polyethylene terephthalate

Country Status (4)

Country Link
EP (2) EP3875523A1 (en)
ES (1) ES2913452T3 (en)
LT (1) LT3778744T (en)
PL (1) PL3778744T3 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100015005A1 (en) * 2021-06-09 2022-12-09 Milano Politecnico PROCESS FOR THE RECOVERY AND VALORIZATION OF POLYESTERS AND POLYAMIDES COMING FROM WASTE POLYMER PRODUCTS
DE102021212695A1 (en) * 2021-11-11 2023-05-11 Thyssenkrupp Ag DEVICE AND PROCESS FOR THE PRODUCTION OF A POLYESTER DEPOLYMER, AND DEVICE AND PROCESS FOR THE PRODUCTION OF A POLYESTER
EP4342940A1 (en) * 2022-09-20 2024-03-27 revalyu Resources GmbH Process for recycling polyethylene terephthalate using selected temperature range for oligomer processing
EP4342945A1 (en) * 2022-09-20 2024-03-27 revalyu Resources GmbH Process for recycling polyethylene terephthalate using different mono-ethylene glycol levels
EP4342942A1 (en) * 2022-09-20 2024-03-27 revalyu Resources GmbH Process for recycling polyethylene terephthalate determined by intrinsic viscosity of polyethylene terephthalate
EP4342946A1 (en) * 2022-09-20 2024-03-27 revalyu Resources GmbH Process for recycling polyethylene terephthalate using a washing reactor
EP4342941A1 (en) * 2022-09-20 2024-03-27 revalyu Resources GmbH Process for recycling polyethylene terephthalate using a gradient in impurity concentration
EP4342943A1 (en) * 2022-09-20 2024-03-27 revalyu Resources GmbH Process for recycling polyethylene terephthalate using a selected feedstock
EP4342939A1 (en) * 2022-09-20 2024-03-27 revalyu Resources GmbH Process for recycling polyethylene terephthalate using porous particulated filter material
EP4342938A1 (en) * 2022-09-20 2024-03-27 revalyu Resources GmbH Process for recycling polyethylene terephthalate using specific colour coordinates for oligomer processing
EP4342944A1 (en) * 2022-09-20 2024-03-27 revalyu Resources GmbH Process for recycling polyethylene terephthalate using gaseous and/or liquid mono-ethylene glycol
EP4342937A1 (en) * 2022-09-20 2024-03-27 revalyu Resources GmbH Process for recycling polyethylene terephthalate using a separated feedstock

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703488A (en) * 1968-03-22 1972-11-21 Goodyear Tire & Rubber Process for reuse of polyester resin
US5635584A (en) * 1995-12-07 1997-06-03 Eastman Chemical Company Process including glycolysis and subsequent purification for recycling polyester materials
US20140031441A1 (en) * 2012-07-30 2014-01-30 Sabic Innovative Plastics Ip B.V. Process for the Preparation of Modified Poly(Alkylene Terephthalate) Employing an In-Situ Titanium-Containing Catalyst
FR3053691B1 (en) * 2016-07-05 2018-08-03 IFP Energies Nouvelles PROCESS FOR DEPOLYMERIZING A POLYESTER COMPRISING OPAQUE POLYETHYLENE TEREPHTHALATE

Also Published As

Publication number Publication date
EP3778744A1 (en) 2021-02-17
EP3778744B1 (en) 2022-02-16
EP3875523A1 (en) 2021-09-08
LT3778744T (en) 2022-05-25
ES2913452T3 (en) 2022-06-02

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